﻿using System.Collections.Generic;
using Jellyfin.Api.Constants;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Globalization;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace Jellyfin.Api.Controllers
{
    /// <summary>
    /// Localization controller.
    /// </summary>
    [Authorize(Policy = Policies.FirstTimeSetupOrDefault)]
    public class LocalizationController : BaseJellyfinApiController
    {
        private readonly ILocalizationManager _localization;

        /// <summary>
        /// Initializes a new instance of the <see cref="LocalizationController"/> class.
        /// </summary>
        /// <param name="localization">Instance of the <see cref="ILocalizationManager"/> interface.</param>
        public LocalizationController(ILocalizationManager localization)
        {
            _localization = localization;
        }

        /// <summary>
        /// Gets known cultures.
        /// </summary>
        /// <response code="200">Known cultures returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the list of cultures.</returns>
        [HttpGet("Cultures")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public ActionResult<IEnumerable<CultureDto>> GetCultures()
        {
            return Ok(_localization.GetCultures());
        }

        /// <summary>
        /// Gets known countries.
        /// </summary>
        /// <response code="200">Known countries returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the list of countries.</returns>
        [HttpGet("Countries")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public ActionResult<IEnumerable<CountryInfo>> GetCountries()
        {
            return Ok(_localization.GetCountries());
        }

        /// <summary>
        /// Gets known parental ratings.
        /// </summary>
        /// <response code="200">Known parental ratings returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the list of parental ratings.</returns>
        [HttpGet("ParentalRatings")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public ActionResult<IEnumerable<ParentalRating>> GetParentalRatings()
        {
            return Ok(_localization.GetParentalRatings());
        }

        /// <summary>
        /// Gets localization options.
        /// </summary>
        /// <response code="200">Localization options returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the list of localization options.</returns>
        [HttpGet("Options")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public ActionResult<IEnumerable<LocalizationOption>> GetLocalizationOptions()
        {
            return Ok(_localization.GetLocalizationOptions());
        }
    }
}
